{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000691","470:4700004299","470:4700005590","488:4880003511","481:4810001723","481:4810000962","470:4700005156","470:4700001163","470:4700005318","470:4700005466","499:4990001372","499:4990001917","470:4700007624","472:4720000565","470:4700005599","481:4810002426","470:4700004807","499:4990001554","481:4810001550","470:4700008999","488:4880003172","479:4790003060","479:4790002980","488:4880005368","489:4890000608"],"twin_admin_codes":[489,470,470,488,481,481,470,470,470,470,499,499,470,472,470,481,470,499,481,470,488,479,479,488,489],"twin_sims":[0.5069917259644878,0.48940237960596933,0.4872406201041995,0.48523408195569456,0.4765577416457802,0.47130796047192436,0.46946783313492935,0.45456282190320046,0.433086435168523,0.4094210674783338,0.3995327292458763,0.3993740172768071,0.3968936046851174,0.3950815013594641,0.37345518222891194,0.37167538508004067,0.36571647691579573,0.35911084787481545,0.35310245234009585,0.35122264540194503,0.3467021852531309,0.3359979414233847,0.33420974714315,0.32804866516843495,0.3257760007162628],"twin_dists":[0.15137601026848393,0.1552606193481866,0.15574081424120137,0.1561871104039023,0.158123602719598,0.15930084579031314,0.15971451993582844,0.163086280137119,0.16801743023751403,0.17356705079999854,0.1759269269659491,0.17596501705218642,0.1765612040953214,0.17699783846577902,0.18228357615001142,0.18272508911572183,0.18421100782993852,0.18587250495190377,0.18739741220987732,0.18787725563624175,0.18903668834313012,0.19181457096049584,0.19228324637329086,0.1939085953483788,0.19451237820619716],"n_dims_used":43,"mean_confidence":0.9087585626646529},"coverage":{"mean_confidence":0.9087585626646529,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}